Self-Adhesive Magnet Sheets, Extra Strong 2mm Flexible Sticky Crafts Car Signs
STRONG MAGNET: Our 1.0mm sheets have a magnetic pull strength of 52g/cm2. As a comparison, our regular 0.75mm motorway grade material has a strength of 42g/cm2. The 1.5mm sheets have 63 g/cm2. The 2mm have 110 g/cm2!